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Patent FR40540E successfully refreshed from Google Patents.
FR40540E
Expired / Lapsed
FR
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Improvements to pumps or compressors
Assignee: Pierre Zens
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Filing: 1930-12-10
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Granted: 1932-07-22
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Expires: 1950-12-10
Abstract
No abstract record available.
Inventors
- 👤 Pierre Zens
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 13:30
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/44; F04D29/46; F04D29/462; F04D29/464
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